1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/rust/ron/tests/to_string_pretty.rs b/third_party/rust/ron/tests/to_string_pretty.rs
new file mode 100644
index 0000000000..0e1f93d1aa
--- /dev/null
+++ b/third_party/rust/ron/tests/to_string_pretty.rs
@@ -0,0 +1,21 @@
+use ron::ser::{to_string_pretty, PrettyConfig};
+use ron::to_string;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, PartialEq, Deserialize, Serialize)]
+struct Point {
+    x: f64,
+    y: f64,
+}
+
+#[test]
+fn test_struct_names() {
+    let value = Point { x: 1.0, y: 2.0 };
+    let struct_name = to_string_pretty(&value, PrettyConfig::default().struct_names(true));
+    assert_eq!(
+        struct_name,
+        Ok("Point(\n    x: 1.0,\n    y: 2.0,\n)".to_string())
+    );
+    let no_struct_name = to_string(&value);
+    assert_eq!(no_struct_name, Ok("(x:1.0,y:2.0)".to_string()));
+}